const Joi = require('joi'); function replacer(key, value) { // force remove any disallowed keys here return value; } function jsonSchema(modelName) { if (modelName === 'Account') { return Joi.object().keys({ id: Joi.number(), email_address: Joi.string(), }) } return null; } function jsonStringify(models) { return JSON.stringify(models, replacer, 2); } module.exports = { jsonSchema, jsonStringify, }